21575190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1166

約数の個数: 96

約数和(自身を含む): 64925280

約数和(自身を除く): 43350090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1129, 1274, 1365, 1470, 1911, 2258, 2730, 3185, 3387, 3822, 5645, 6370, 6774, 7903, 9555, 11290, 14677, 15806, 16935, 19110, 23709, 29354, 33870, 39515, 44031, 47418, 55321, 73385, 79030, 88062, 102739, 110642, 118545, 146770, 165963, 205478, 220155, 237090, 276605, 308217, 331926, 440310, 513695, 553210, 616434, 719173, 829815, 1027390, 1438346, 1541085, 1659630, 2157519, 3082170, 3595865, 4315038, 7191730, 10787595, 21575190]

約数ペア:

[(1, 21575190), (2, 10787595), (3, 7191730), (5, 4315038), (6, 3595865), (7, 3082170), (10, 2157519), (13, 1659630), (14, 1541085), (15, 1438346), (21, 1027390), (26, 829815), (30, 719173), (35, 616434), (39, 553210), (42, 513695), (49, 440310), (65, 331926), (70, 308217), (78, 276605), (91, 237090), (98, 220155), (105, 205478), (130, 165963), (147, 146770), (182, 118545), (195, 110642), (210, 102739), (245, 88062), (273, 79030), (294, 73385), (390, 55321), (455, 47418), (490, 44031), (546, 39515), (637, 33870), (735, 29354), (910, 23709), (1129, 19110), (1274, 16935), (1365, 15806), (1470, 14677), (1911, 11290), (2258, 9555), (2730, 7903), (3185, 6774), (3387, 6370), (3822, 5645)]